SkunkyArt/app/parsers.go
2024-07-13 21:32:04 +03:00

368 lines
10 KiB
Go

package app
import (
"encoding/json"
"strconv"
"strings"
"git.macaw.me/skunky/devianter"
"golang.org/x/net/html"
)
func (s skunkyart) ParseComments(c devianter.Comments) string {
var cmmts strings.Builder
replied := make(map[int]string)
cmmts.WriteString("<details><summary>Comments: <b>")
cmmts.WriteString(strconv.Itoa(c.Total))
cmmts.WriteString("</b></summary>")
for _, x := range c.Thread {
replied[x.ID] = x.User.Username
cmmts.WriteString(`<div class="msg`)
if x.Parent > 0 {
cmmts.WriteString(` reply`)
}
cmmts.WriteString(`"><p id="`)
cmmts.WriteString(strconv.Itoa(x.ID))
cmmts.WriteString(`"><img src="`)
cmmts.WriteString(UrlBuilder("media", "emojitar", x.User.Username, "?type=a"))
cmmts.WriteString(`" width="30px" height="30px"><a href="`)
cmmts.WriteString(UrlBuilder("group_user", "?q=", x.User.Username, "&type=a"))
cmmts.WriteString(`"><b`)
cmmts.WriteString(` class="`)
if x.User.Banned {
cmmts.WriteString(`banned`)
}
if x.Author {
cmmts.WriteString(`author`)
}
cmmts.WriteString(`">`)
cmmts.WriteString(x.User.Username)
cmmts.WriteString("</b></a> ")
if x.Parent > 0 {
cmmts.WriteString(` In reply to <a href="#`)
cmmts.WriteString(strconv.Itoa(x.Parent))
cmmts.WriteString(`">`)
if replied[x.Parent] == "" {
cmmts.WriteString("???")
} else {
cmmts.WriteString(replied[x.Parent])
}
cmmts.WriteString("</a>")
}
cmmts.WriteString(" [")
cmmts.WriteString(x.Posted.UTC().String())
cmmts.WriteString("]<p>")
cmmts.WriteString(ParseDescription(x.TextContent))
cmmts.WriteString("<p>👍: ")
cmmts.WriteString(strconv.Itoa(x.Likes))
cmmts.WriteString(" ⏩: ")
cmmts.WriteString(strconv.Itoa(x.Replies))
cmmts.WriteString("</p></div>\n")
}
cmmts.WriteString(s.NavBase(DeviationList{
Pages: 0,
More: c.HasMore,
}))
cmmts.WriteString("</details>")
return cmmts.String()
}
func (s skunkyart) DeviationList(devs []devianter.Deviation, content ...DeviationList) string {
var list strings.Builder
if s.Atom && s.Page > 1 {
s.ReturnHTTPError(400)
return ""
} else if s.Atom {
list.WriteString(`<?xml version="1.0" encoding="UTF-8"?><feed xmlns:media="http://search.yahoo.com/mrss/" xmlns="http://www.w3.org/2005/Atom">`)
list.WriteString(`<title>`)
if s.Type == 0 {
list.WriteString("Daily Deviations")
} else if len(devs) != 0 {
list.WriteString(devs[0].Author.Username)
} else {
list.WriteString("SkunkyArt")
}
list.WriteString(`</title>`)
list.WriteString(`<link rel="alternate" href="`)
list.WriteString(Host)
list.WriteString(`"/>`)
} else {
list.WriteString(`<div class="content">`)
}
for _, data := range devs {
if !(data.NSFW && !CFG.Nsfw) {
url := ParseMedia(data.Media)
if s.Atom {
id := strconv.Itoa(data.ID)
list.WriteString(`<entry><author><name>`)
list.WriteString(data.Author.Username)
list.WriteString(`</name></author><title>`)
list.WriteString(data.Title)
list.WriteString(`</title><link rel="alternate" type="text/html" href="`)
list.WriteString(UrlBuilder("post", data.Author.Username, "atom-"+id))
list.WriteString(`"/><id>`)
list.WriteString(id)
list.WriteString(`</id><published>`)
list.WriteString(data.PublishedTime.UTC().Format("Mon, 02 Jan 2006 15:04:05 -0700"))
list.WriteString(`</published>`)
list.WriteString(`<media:group><media:title>`)
list.WriteString(data.Title)
list.WriteString(`</media:title><media:thumbinal url="`)
list.WriteString(url)
list.WriteString(`"/></media:group><content type="xhtml"><div xmlns="http://www.w3.org/1999/xhtml"><a href="`)
list.WriteString(ConvertDeviantArtUrlToSkunkyArt(data.Url))
list.WriteString(`"><img src="`)
list.WriteString(url)
list.WriteString(`"/></a><p>`)
list.WriteString(ParseDescription(data.TextContent))
list.WriteString(`</p></div></content></entry>`)
} else {
list.WriteString(`<div class="block">`)
if url != "" {
list.WriteString(`<a title="open/download" href="`)
list.WriteString(url)
list.WriteString(`"><img loading="lazy" src="`)
list.WriteString(url)
list.WriteString(`" width="15%"></a>`)
} else {
list.WriteString(`<h1>[ TEXT ]</h1>`)
}
list.WriteString(`<br><a href="`)
list.WriteString(ConvertDeviantArtUrlToSkunkyArt(data.Url))
list.WriteString(`">`)
list.WriteString(data.Author.Username)
list.WriteString(" - ")
list.WriteString(data.Title)
// шильдики нсфв, аи и ежедневного поста
if data.NSFW {
list.WriteString(` [<span class="nsfw">NSFW</span>]`)
}
if data.AI {
list.WriteString(" [🤖]")
}
if data.DD {
list.WriteString(` [<span class="dd">DD</span>]`)
}
list.WriteString("</a></div>")
}
}
}
if s.Atom {
list.WriteString("</feed>")
s.Writer.Write([]byte(list.String()))
return ""
} else {
list.WriteString("</div>")
if content != nil {
list.WriteString(s.NavBase(content[0]))
}
}
return list.String()
}
/* DESCRIPTION/COMMENT PARSER */
type text struct {
TXT string
TXT_RAW string
From int
To int
}
func ParseDescription(dscr devianter.Text) string {
var parseddescription strings.Builder
TagBuilder := func(content string, tags ...string) string {
l := len(tags)
for x := 0; x < l; x++ {
var htm strings.Builder
htm.WriteString("<")
htm.WriteString(tags[x])
htm.WriteString(">")
htm.WriteString(content)
htm.WriteString("</")
htm.WriteString(tags[x])
htm.WriteString(">")
content = htm.String()
}
return content
}
DeleteTrackingFromUrl := func(url string) string {
if len(url) > 42 && url[:42] == "https://www.deviantart.com/users/outgoing?" {
url = url[42:]
}
return url
}
if description, dl := dscr.Html.Markup, len(dscr.Html.Markup); dl != 0 &&
description[0] == '{' &&
description[dl-1] == '}' {
var descr struct {
Blocks []struct {
Text, Type string
InlineStyleRanges []struct {
Offset, Length int
Style string
}
EntityRanges []struct {
Offset, Length int
Key int
}
Data struct {
TextAlignment string
}
}
EntityMap map[string]struct {
Type string
Data struct {
Url string
Config struct {
Aligment string
Width int
}
Data devianter.Deviation
}
}
}
e := json.Unmarshal([]byte(description), &descr)
try(e)
entities := make(map[int]devianter.Deviation)
urls := make(map[int]string)
for n, x := range descr.EntityMap {
num, _ := strconv.Atoi(n)
if x.Data.Url != "" {
urls[num] = DeleteTrackingFromUrl(x.Data.Url)
}
entities[num] = x.Data.Data
}
for _, x := range descr.Blocks {
Styles := make([]text, len(x.InlineStyleRanges))
if len(x.InlineStyleRanges) != 0 {
var tags = make(map[int][]string)
for n, rngs := range x.InlineStyleRanges {
Styles := &Styles[n]
switch rngs.Style {
case "BOLD":
rngs.Style = "b"
case "UNDERLINE":
rngs.Style = "u"
case "ITALIC":
rngs.Style = "i"
}
Styles.From = rngs.Offset
Styles.To = rngs.Offset + rngs.Length
FT := Styles.From * Styles.To
tags[FT] = append(tags[FT], rngs.Style)
}
for n := 0; n < len(Styles); n++ {
Styles := &Styles[n]
Styles.TXT_RAW = x.Text[Styles.From:Styles.To]
Styles.TXT = TagBuilder(Styles.TXT_RAW, tags[Styles.From*Styles.To]...)
}
}
switch x.Type {
case "atomic":
d := entities[x.EntityRanges[0].Key]
parseddescription.WriteString(`<a href="`)
parseddescription.WriteString(ConvertDeviantArtUrlToSkunkyArt(d.Url))
parseddescription.WriteString(`"><img width="50%" src="`)
parseddescription.WriteString(ParseMedia(d.Media))
parseddescription.WriteString(`" title="`)
parseddescription.WriteString(d.Author.Username)
parseddescription.WriteString(" - ")
parseddescription.WriteString(d.Title)
parseddescription.WriteString(`"></a>`)
case "unstyled":
if l := len(Styles); l != 0 {
for n, r := range Styles {
var tag string
if x.Type == "header-two" {
tag = "h2"
}
parseddescription.WriteString(x.Text[:r.From])
if len(urls) != 0 && len(x.EntityRanges) != 0 {
ra := &x.EntityRanges[0]
parseddescription.WriteString(`<a target="_blank" href="`)
parseddescription.WriteString(urls[ra.Key])
parseddescription.WriteString(`">`)
parseddescription.WriteString(r.TXT)
parseddescription.WriteString(`</a>`)
} else if l > n+1 {
parseddescription.WriteString(r.TXT)
}
parseddescription.WriteString(TagBuilder(tag, x.Text[r.To:]))
}
} else {
parseddescription.WriteString(x.Text)
}
}
parseddescription.WriteString("<br>")
}
} else if dl != 0 {
for tt := html.NewTokenizer(strings.NewReader(dscr.Html.Markup)); ; {
switch tt.Next() {
case html.ErrorToken:
return parseddescription.String()
case html.StartTagToken, html.EndTagToken, html.SelfClosingTagToken:
token := tt.Token()
switch token.Data {
case "a":
for _, a := range token.Attr {
if a.Key == "href" {
url := DeleteTrackingFromUrl(a.Val)
parseddescription.WriteString(`<a target="_blank" href="`)
parseddescription.WriteString(url)
parseddescription.WriteString(`">`)
parseddescription.WriteString(GetValueOfTag(tt))
parseddescription.WriteString("</a> ")
}
}
case "img":
var uri, title string
for b, a := range token.Attr {
switch a.Key {
case "src":
if len(a.Val) > 9 && a.Val[8:9] == "e" {
uri = UrlBuilder("media", "emojitar", a.Val[37:len(a.Val)-4], "?type=e")
}
case "title":
title = a.Val
}
if title != "" {
for x := -1; x < b; x++ {
parseddescription.WriteString(`<img src="`)
parseddescription.WriteString(uri)
parseddescription.WriteString(`" title="`)
parseddescription.WriteString(title)
parseddescription.WriteString(`">`)
}
}
}
case "br", "li", "ul", "p", "b":
parseddescription.WriteString(token.String())
case "div":
parseddescription.WriteString("<p> ")
}
case html.TextToken:
parseddescription.Write(tt.Text())
}
}
}
return parseddescription.String()
}